marine biology2
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Shrinking Snowcaps Fuel Harmful Algal Blooms in Arabian Sea
Driven by changing climate, a uniquely resilient organism is taking over the Arabian Sea, disrupting food chains, fisheries, oil refineries and water desalination plants.
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The Surprising Way a Volcanic Eruption Fueled a Bloom of Ocean Algae
A new study reveals a surprising way in which lava influences marine ecology.
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Student Spotlight: From Marine Biology to Environmental Policy
MPA in Environmental Science and Policy student Shirley Binder aims to incorporate environmental policy fundamentals into her marine biology background.
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Data Science Students Team Up With Marine Biologist
The students are using deep learning and neural networks to create an automated system that classifies plankton for large-scale oceanographic studies.
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Under the Sea Ice, Behold the Ancient Arctic Jellyfish
A video reveals mature jellyfish under the Arctic sea ice, where they aren’t supposed to be.
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Fueled by Melting Glaciers, Algae Bloom Off Greenland
Iron particles catching a ride on glacial meltwater washed out to sea are likely fueling a recently discovered summer algal bloom off the southern coast of Greenland, according to a new study. Microalgae, also known as phytoplankton, are plant-like marine microorganisms that form the base of the food web in many parts of the ocean.…
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World Surf League Teams Up with Columbia to Support Ocean Science
New philanthropy takes an innovative approach
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New Global Maps Detail Human-Caused Ocean Acidification
Oceans Changing in Step with Rising CO2 Emissions
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Genetic Maps Of Ocean Algae Show Bacteria-Like Flexibility
May Hold Clues to Future Climate
COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More
